Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2007-08-07
2007-08-07
Jiang, Shaojia Anna (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S018700, C536S017200, C536S055300, C536S124000, C536S123100
Reexamination Certificate
active
10790069
ABSTRACT:
A process for purifying and preparing highly pure acarbose from acarbose-containing fermentation broth. The acarbose is purified through steps of alcohol precipitation, a strongly acidic cation exchanger chromatography and an immobolized enzyme affinity chromatography. Acarbose is generally applied in treating diabetes.
REFERENCES:
patent: 5989882 (1999-11-01), Crueger et al.
patent: 6649755 (2003-11-01), Hong et al.
patent: WO 99/07720 (1999-02-01), None
Chen Jeen-Kuan
Huang Tung-Li
Lin Chung-Liang
Wu Chi-Sheng
Chinese Petroleum Corp
Henry Michael C.
Jiang Shaojia Anna
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